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If intf(x)sec^(2)xdx=(1)/(2)[f(x)]^(2)+c...

If `intf(x)sec^(2)xdx=(1)/(2)[f(x)]^(2)+c,` then : `f(x)` can be

A

`cos^(5)x`

B

`tanx+c`

C

`cotx`

D

`tanx`

Text Solution

Verified by Experts

The correct Answer is:
D
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